Quality control samples for analysis of available components in alkaline soil | Soil | Reference Materials

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Weiyel > Minerals/Coal/Petroleum > Soil > Available soil states > Quality control samples for analysis of available components in alkaline soil

Quality control samples for analysis of available components in alkaline soil

  • Price： $412
  • Cat No.：SHAM_234531
  • Form：Solid State
  • Term of validit：24 Months
Pack Size:
  • 200g , 8.49
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Essential Information Magnitude Information Related Products
Quality control samples for analysis of available components in alkaline soil Essential Information
Form Solid State
Stroma soil
Packing polyethylene bottle
Save conditions Refrigeration(4±4）℃ Store airtight and away from light place.Before use, the temperature should be adjusted to Room temperature，shake uniformity.Used up after opening,prevent contamination during use.
Magnitude Information
No Analyte Standard value Uncertainty(k=2) CAS
1 pH 8.49 0.07 /
2 Calcium carbonate 105g/kg 5g/kg /
3 Free iron 12.4g/kg 1.2g/kg /
4 Total nitrogen 0.60g/kg 0.05g/kg /
5 Organic matter 8.7g/kg 0.6g/kg /
6 Available phosphorus 13.4mg/kg 1.4mg/kg /
7 Available k 179mg/kg 12mg/kg /
8 Effective Iron-DPTA 28mg/kg 2mg/kg /
9 Effective Manganese-DPTA 16mg/kg 2mg/kg /
10 Effective Copper-DPTA 1.90mg/kg 0.15mg/kg /
11 Effective Zinc-DPTA 1.67mg/kg 0.25mg/kg /
12 Exchangeable potassium 0.42cmol（K+）/kg 0.06cmol（K+）/kg /
13 Exchangeable sodium 2.13cmol（Na+）/kg 0.22cmol（Na+）/kg /
14 Exchangeable calcium 2.9cmol（1/2Ca++）/kg / /
15 Exchangeable magnesium 2.6cmol（1/2Mg++）/kg / /
16 Cation exchange capacity EDTA ammonium acetate 7.3cmol（+）/kg / /
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